63% (1993)

69% (2001)

73% (1996)

76% (2000)

68% (2000)

71% (1998)

78% (2010)

34% (2010)

82% (1999)

73% (2002)

74% (2004)

76% (2009)

77% (1993)

10% (2001)

72% (2003)

60% (2018)

66% (1996)

67% (2000)

76% (1994)

62% (2004)